200221012120211 has 4 divisors (see below), whose sum is σ = 200221077488424. Its totient is φ = 200220946752000.

The previous prime is 200221012120189. The next prime is 200221012120237. The reversal of 200221012120211 is 112021210122002.

200221012120211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200221012120211 - 2⁶ = 200221012120147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200221012120211.

It is not an unprimeable number, because it can be changed into a prime (200221012120271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27851465 + ... + 34294986.

It is an arithmetic number, because the mean of its divisors is an integer number (50055269372106).

Almost surely, 2^{200221012120211} is an apocalyptic number.

200221012120211 is a deficient number, since it is larger than the sum of its proper divisors (65368213).

200221012120211 is an equidigital number, since it uses as much as digits as its factorization.

200221012120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65368212.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200221012120211 its reverse (112021210122002), we get a palindrome (312242222242213).

The spelling of 200221012120211 in words is "two hundred trillion, two hundred twenty-one billion, twelve million, one hundred twenty thousand, two hundred eleven".